2 Copyright (C) 2002 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
24 #include <cstdio> // for sprintf, grrr
30 #include "pbd/error.h"
31 #include "pbd/memento_command.h"
33 #include <gtkmm2ext/utils.h>
34 #include <gtkmm2ext/gtk_ui.h>
36 #include "ardour/session.h"
37 #include "ardour/tempo.h"
38 #include <gtkmm2ext/doi.h>
39 #include <gtkmm2ext/utils.h>
41 #include "canvas/canvas.h"
42 #include "canvas/item.h"
43 #include "canvas/line_set.h"
47 #include "tempo_dialog.h"
48 #include "rgb_macros.h"
49 #include "gui_thread.h"
50 #include "time_axis_view.h"
51 #include "tempo_lines.h"
52 #include "ui_config.h"
57 using namespace ARDOUR;
60 using namespace Gtkmm2ext;
61 using namespace Editing;
64 Editor::remove_metric_marks ()
66 /* don't delete these while handling events, just punt till the GUI is idle */
68 for (Marks::iterator x = metric_marks.begin(); x != metric_marks.end(); ++x) {
69 delete_when_idle (*x);
71 metric_marks.clear ();
75 Editor::draw_metric_marks (const Metrics& metrics)
78 const MeterSection *ms;
79 const TempoSection *ts;
82 remove_metric_marks ();
84 for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
86 if ((ms = dynamic_cast<const MeterSection*>(*i)) != 0) {
87 snprintf (buf, sizeof(buf), "%g/%g", ms->divisions_per_bar(), ms->note_divisor ());
88 metric_marks.push_back (new MeterMarker (*this, *meter_group, UIConfiguration::instance().color ("meter marker"), buf,
89 *(const_cast<MeterSection*>(ms))));
90 } else if ((ts = dynamic_cast<const TempoSection*>(*i)) != 0) {
91 if (UIConfiguration::instance().get_allow_non_quarter_pulse()) {
92 snprintf (buf, sizeof (buf), "%.2f/%.0f", ts->beats_per_minute(), ts->note_type());
94 snprintf (buf, sizeof (buf), "%.2f", ts->beats_per_minute());
96 metric_marks.push_back (new TempoMarker (*this, *tempo_group, UIConfiguration::instance().color ("tempo marker"), buf,
97 *(const_cast<TempoSection*>(ts))));
105 Editor::tempo_map_changed (const PropertyChange& /*ignored*/)
111 ENSURE_GUI_THREAD (*this, &Editor::tempo_map_changed, ignored);
114 tempo_lines->tempo_map_changed();
117 ARDOUR::TempoMap::BBTPointList::const_iterator begin;
118 ARDOUR::TempoMap::BBTPointList::const_iterator end;
120 compute_current_bbt_points (leftmost_frame, leftmost_frame + current_page_samples(), begin, end);
121 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
122 draw_measures (begin, end);
123 update_tempo_based_rulers (begin, end);
127 Editor::redisplay_tempo (bool immediate_redraw)
133 if (immediate_redraw) {
134 ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_begin;
135 ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_end;
137 compute_current_bbt_points (leftmost_frame, leftmost_frame + current_page_samples(),
138 current_bbt_points_begin, current_bbt_points_end);
139 draw_measures (current_bbt_points_begin, current_bbt_points_end);
140 update_tempo_based_rulers (current_bbt_points_begin, current_bbt_points_end); // redraw rulers and measures
143 Glib::signal_idle().connect (sigc::bind_return (sigc::bind (sigc::mem_fun (*this, &Editor::redisplay_tempo), true), false));
148 Editor::compute_current_bbt_points (framepos_t leftmost, framepos_t rightmost,
149 ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
150 ARDOUR::TempoMap::BBTPointList::const_iterator& end)
156 /* prevent negative values of leftmost from creeping into tempomap
159 _session->tempo_map().get_grid (begin, end, max (leftmost, (framepos_t) 0), rightmost);
163 Editor::hide_measures ()
171 Editor::draw_measures (ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
172 ARDOUR::TempoMap::BBTPointList::const_iterator& end)
174 if (_session == 0 || _show_measures == false || distance (begin, end) == 0) {
178 if (tempo_lines == 0) {
179 tempo_lines = new TempoLines (time_line_group, ArdourCanvas::LineSet::Vertical);
182 const unsigned divisions = get_grid_beat_divisions(leftmost_frame);
183 tempo_lines->draw (begin, end, divisions, leftmost_frame, _session->frame_rate());
187 Editor::mouse_add_new_tempo_event (framepos_t frame)
193 TempoMap& map(_session->tempo_map());
194 TempoDialog tempo_dialog (map, frame, _("add"));
196 //this causes compiz to display no border.
197 //tempo_dialog.signal_realize().connect (sigc::bind (sigc::ptr_fun (set_decoration), &tempo_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
199 switch (tempo_dialog.run()) {
200 case RESPONSE_ACCEPT:
207 Timecode::BBT_Time requested;
209 bpm = tempo_dialog.get_bpm ();
210 double nt = tempo_dialog.get_note_type();
211 bpm = max (0.01, bpm);
213 tempo_dialog.get_bbt_time (requested);
215 begin_reversible_command (_("add tempo mark"));
216 XMLNode &before = map.get_state();
217 map.add_tempo (Tempo (bpm,nt), requested);
218 XMLNode &after = map.get_state();
219 _session->add_command(new MementoCommand<TempoMap>(map, &before, &after));
220 commit_reversible_command ();
226 Editor::mouse_add_new_meter_event (framepos_t frame)
233 TempoMap& map(_session->tempo_map());
234 MeterDialog meter_dialog (map, frame, _("add"));
236 //this causes compiz to display no border..
237 //meter_dialog.signal_realize().connect (sigc::bind (sigc::ptr_fun (set_decoration), &meter_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
239 switch (meter_dialog.run ()) {
240 case RESPONSE_ACCEPT:
246 double bpb = meter_dialog.get_bpb ();
247 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
249 double note_type = meter_dialog.get_note_type ();
250 Timecode::BBT_Time requested;
252 meter_dialog.get_bbt_time (requested);
254 begin_reversible_command (_("add meter mark"));
255 XMLNode &before = map.get_state();
256 map.add_meter (Meter (bpb, note_type), requested);
257 _session->add_command(new MementoCommand<TempoMap>(map, &before, &map.get_state()));
258 commit_reversible_command ();
264 Editor::remove_tempo_marker (ArdourCanvas::Item* item)
266 ArdourMarker* marker;
267 TempoMarker* tempo_marker;
269 if ((marker = reinterpret_cast<ArdourMarker *> (item->get_data ("marker"))) == 0) {
270 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
271 abort(); /*NOTREACHED*/
274 if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
275 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
276 abort(); /*NOTREACHED*/
279 if (tempo_marker->tempo().movable()) {
280 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::real_remove_tempo_marker), &tempo_marker->tempo()));
285 Editor::edit_meter_section (MeterSection* section)
287 MeterDialog meter_dialog (*section, _("done"));
289 switch (meter_dialog.run()) {
290 case RESPONSE_ACCEPT:
296 double bpb = meter_dialog.get_bpb ();
297 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
299 double note_type = meter_dialog.get_note_type ();
301 Timecode::BBT_Time when;
302 meter_dialog.get_bbt_time(when);
304 begin_reversible_command (_("replace tempo mark"));
305 XMLNode &before = _session->tempo_map().get_state();
306 _session->tempo_map().replace_meter (*section, Meter (bpb, note_type), when);
307 XMLNode &after = _session->tempo_map().get_state();
308 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
309 commit_reversible_command ();
313 Editor::edit_tempo_section (TempoSection* section)
315 TempoDialog tempo_dialog (*section, _("done"));
317 switch (tempo_dialog.run ()) {
318 case RESPONSE_ACCEPT:
324 double bpm = tempo_dialog.get_bpm ();
325 double nt = tempo_dialog.get_note_type ();
326 Timecode::BBT_Time when;
327 tempo_dialog.get_bbt_time(when);
328 bpm = max (0.01, bpm);
330 begin_reversible_command (_("replace tempo mark"));
331 XMLNode &before = _session->tempo_map().get_state();
332 _session->tempo_map().replace_tempo (*section, Tempo (bpm, nt), when);
333 XMLNode &after = _session->tempo_map().get_state();
334 _session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
335 commit_reversible_command ();
339 Editor::edit_tempo_marker (TempoMarker& tm)
341 edit_tempo_section (&tm.tempo());
345 Editor::edit_meter_marker (MeterMarker& mm)
347 edit_meter_section (&mm.meter());
351 Editor::real_remove_tempo_marker (TempoSection *section)
353 begin_reversible_command (_("remove tempo mark"));
354 XMLNode &before = _session->tempo_map().get_state();
355 _session->tempo_map().remove_tempo (*section, true);
356 XMLNode &after = _session->tempo_map().get_state();
357 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
358 commit_reversible_command ();
364 Editor::remove_meter_marker (ArdourCanvas::Item* item)
366 ArdourMarker* marker;
367 MeterMarker* meter_marker;
369 if ((marker = reinterpret_cast<ArdourMarker *> (item->get_data ("marker"))) == 0) {
370 fatal << _("programming error: meter marker canvas item has no marker object pointer!") << endmsg;
371 abort(); /*NOTREACHED*/
374 if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
375 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
376 abort(); /*NOTREACHED*/
379 if (meter_marker->meter().movable()) {
380 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::real_remove_meter_marker), &meter_marker->meter()));
385 Editor::real_remove_meter_marker (MeterSection *section)
387 begin_reversible_command (_("remove tempo mark"));
388 XMLNode &before = _session->tempo_map().get_state();
389 _session->tempo_map().remove_meter (*section, true);
390 XMLNode &after = _session->tempo_map().get_state();
391 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
392 commit_reversible_command ();